New Dual Car Black Subwoofer Box Ported Automotive Enclosure for Two 10" Woofers 10DP 10" woofer holes are 9.125" in diameter, built-in spring loaded terminals, fits most cars High quality MDF hardwood, enclosure volume is 1.07 cubic feet per chamber, height 12" x length 32" x depth 14.25", speaker mounting depth is 12.75" Ported for fuller bass response, made of only the best black aviation carpet Ships fully assembled, simply drop in your woofers Applications: car, truck, SUV or fixed installation speakers